pengenalan
This manual provides detailed instructions for the proper use and maintenance of your Casio DR-240R printing calculator. Designed for heavy-duty use, this 14-digit calculator offers advanced functions for business calculations, including tax, cost, sell, and margin calculations, along with two-color printing for clear record-keeping. Please read this manual thoroughly before operating the calculator to ensure optimal performance and longevity.
Produk Selesaiview
Ciri-ciri Utama
- Paparan 14-Digit: Large LCD for clear readability.
- Reka Bentuk Tugas Berat: Built for durability and frequent use.
- Pencetakan Berkelajuan Tinggi: Prints at approximately 4.4 lines per second.
- Percetakan Dua Warna: Positive values print in black, negative values print in red for easy identification.
- Business Functions: Dedicated keys for Tax+, Tax-, Cost, Sell, Margin, and Discount calculations.
- Item Counter: Tracks the number of items calculated.
- Re-print Function: Allows printing of calculation records even in print-off mode.
Calculator Components
Familiarize yourself with the main components of your DR-240R calculator:
Rajah 1: Depan view of the Casio DR-240R printing calculator, showing the display, keypad, and paper roll compartment.
Rajah 2: Jarak dekat view highlighting the LCD display and the paper output slot of the Casio DR-240R.
Persediaan
Power Source and Battery Installation
The Casio DR-240R operates on AC power and requires 2 AAA batteries for memory backup. Ensure the calculator is connected to a power outlet for primary operation.
- Locate the battery compartment cover on the underside of the calculator.
- Slide the cover to open it.
- Masukkan dua bateri AAA, pastikan kekutuban (+/-) betul.
- Gantikan penutup petak bateri.
Pemasangan Gulungan Kertas
To enable printing, a paper roll must be correctly installed.
- Open the printer cover by lifting it gently.
- Place a new paper roll into the paper roll holder, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer slot until it emerges from the top.
- Tutup penutup pencetak.
- Use the FEED button to advance the paper if necessary.
Arahan Operasi
Pengiraan Asas
Perform standard arithmetic operations:
- Tambahan (+): Enter first number, press +, enter second number, press =.
- Tolak (-): Enter first number, press -, enter second number, press =.
- Multiplication (*): Enter first number, press *, enter second number, press =.
- Bahagian (/): Enter first number, press /, enter second number, press =.
- Clear All (CA): Clears all entries and memory.
- Kosongkan Entri (C): Clears the last entered number.
Pengiraan Cukai
To set a tax rate and perform tax calculations:
- To set the tax rate: Press SET, enter the tax rate percentage, kemudian tekan CUKAI+.
- To add tax: Enter the amount, then press CUKAI+.
- To subtract tax: Enter the amount, then press CUKAI-.
Cost, Sell, and Margin Calculations
The calculator can determine any of these three values if the other two are known.
- To calculate Selling Price: Masukkan Kos, tekan KOS, enter Margin percentage, tekan MAR, kemudian tekan JUAL.
- To calculate Cost: Masukkan Harga Jualan, tekan JUAL, enter Margin percentage, tekan MAR, kemudian tekan KOS.
- To calculate Margin: Masukkan Kos, tekan KOS, masukkan Harga Jualan, tekan JUAL, kemudian tekan MAR.
Fungsi Percetakan
- OFF ON PRINT Selector: Use this switch to select print mode (ON), non-print mode (OFF), or item count mode (ITEM).
- MAKANAN: Memajukan gulungan kertas.
- REPRINT: Prints a copy of the last calculation record. This function works even if the calculator is in print-off mode.
Penyelenggaraan
Cleaning the Calculator
Untuk mengekalkan rupa dan fungsi kalkulator anda:
- Lap bahagian luar dengan kain lembut dan kering.
- Untuk kotoran degil, dampLap kain sedikit dengan air dan detergen lembut, kemudian lap hingga kering.
- Do not use strong solvents or abrasive cleaners.
- Avoid spraying liquids directly onto the calculator.
Menggantikan Gulungan Kertas
When the paper roll runs out or the print becomes faint, replace the paper roll as described in the "Paper Roll Installation" section under Setup.
Menyelesaikan masalah
If you encounter issues with your Casio DR-240R, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Kalkulator tidak boleh dihidupkan. | Not connected to AC power; power outlet issue. | Ensure AC adapter is securely plugged in. Test the power outlet with another device. |
| Printer is not printing. | Paper roll empty or incorrectly installed; print mode is OFF. | Check and replace paper roll if necessary. Ensure the OFF ON PRINT switch is set to ON. |
| Print is faint or unclear. | Ink roller needs replacement; low quality paper. | Replace the ink roller. Use recommended paper rolls. |
| Keputusan pengiraan yang salah. | Incorrect input; tax/margin rate not set correctly. | Double-check all input values. Verify the set tax or margin rates. Perform a CA (Clear All) operation and re-enter. |
Spesifikasi
Detailed specifications for the Casio DR-240R printing calculator:
| Ciri | Perincian |
|---|---|
| Jenama | Casio |
| Nama Model | DR-240R |
| Jenis Kalkulator | Mencetak Kalkulator |
| Jenis Paparan | LCD |
| Bilangan Digit | 14 |
| Kelajuan Mencetak | 4.4 baris/saat |
| Warna Percetakan | Two-color (Black for positive, Red for negative) |
| Sumber Kuasa | AC Power (Battery backup for memory: 2 AAA batteries) |
| bahan | plastik |
| warna | putih |
| Dimensi Produk (L x W) | 13.5 cm x 22 cm |
| Berat Barang | 1.5 kg |
Figure 3: Image illustrating the approximate dimensions of the Casio DR-240R calculator.
Waranti dan Sokongan
Untuk maklumat jaminan dan sokongan pelanggan, sila rujuk kad jaminan yang disertakan dengan produk anda atau lawati laman web rasmi Casio. webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk sebarang tuntutan waranti.
Untuk bantuan lanjut, anda boleh menghubungi khidmat pelanggan Casio melalui saluran rasmi mereka.